LayoutFarm.RenderUtils.GetRoundRect C# (CSharp) Méthode

        public static GraphicsPath GetRoundRect(RectangleF rect, float nwRadius, float neRadius, float seRadius, float swRadius)
        {
            //  NW-----NE
            //  |       |
            //  |       |
            //  SW-----SE

            var path = new GraphicsPath();
            nwRadius *= 2;
            neRadius *= 2;
            seRadius *= 2;
            swRadius *= 2;
            //NW ---- NE
            path.AddLine(rect.X + nwRadius, rect.Y, rect.Right - neRadius, rect.Y);
            //NE Arc
            if (neRadius > 0f)
            {
                path.AddArc(
                    RectangleF.FromLTRB(rect.Right - neRadius, rect.Top, rect.Right, rect.Top + neRadius),
                    -90, 90);
            }

            // NE
            //  |
            // SE
            path.AddLine(rect.Right, rect.Top + neRadius, rect.Right, rect.Bottom - seRadius);
            //SE Arc
            if (seRadius > 0f)
            {
                path.AddArc(
                    RectangleF.FromLTRB(rect.Right - seRadius, rect.Bottom - seRadius, rect.Right, rect.Bottom),
                    0, 90);
            }

            // SW --- SE
            path.AddLine(rect.Right - seRadius, rect.Bottom, rect.Left + swRadius, rect.Bottom);
            //SW Arc
            if (swRadius > 0f)
            {
                path.AddArc(
                    RectangleF.FromLTRB(rect.Left, rect.Bottom - swRadius, rect.Left + swRadius, rect.Bottom),
                    90, 90);
            }

            // NW
            // |
            // SW
            path.AddLine(rect.Left, rect.Bottom - swRadius, rect.Left, rect.Top + nwRadius);
            //NW Arc
            if (nwRadius > 0f)
            {
                path.AddArc(
                    RectangleF.FromLTRB(rect.Left, rect.Top, rect.Left + nwRadius, rect.Top + nwRadius),
                    180, 90);
            }

            path.CloseFigure();
            return path;
        }